On the Fallacy of Global Token Perplexity in Spoken Language Model Evaluation

Chan-Jan Hsu, Liang-Hsuan Tseng, Yi-Cheng Lin, Yen-Chun Kuo, Ju-Chieh Chou, Kai-Wei Chang 0001, Hung-yi Lee, Carlos Busso. On the Fallacy of Global Token Perplexity in Spoken Language Model Evaluation. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Findings of the Association for Computational Linguistics, ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 37000-37020, Association for Computational Linguistics, 2026. [doi]

Abstract

Abstract is missing.